package threading;

public class ThreadDemo9 {
    public static boolean isQuit = false;
    public static void main(String[] args) {
        Thread t = new Thread(()->{
            while(!isQuit){
                System.out.println("hello t");

                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("t 线程结束");
        });

        t.start();
        //在主线程，修改isQuit
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        isQuit = true;

    }
}
